(NkRIOGENNAQ I WAKUUMNAQ TEHNIKA (B:s [(NsB(B. (NSTATEJ(B] /s - (NmEDWEDEW(B, (Ne(B.(Nm(B.s; (NfIZIKO(B-(NTEHNI^ESKIJ IN(B-(NT NIZKIH TEMPERATURs ((NkIEW (B:s (NnAUK(B. (NDUMKA(B,s, 1977)
(NsPISKI LIT(B. (NW KONCE STATEJs
Keywords: (NwAKUUMNAQ TEHNIKAs